68211477

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15889}}^1$

素因数の和:15954

約数の個数: 20

約数和(自身を含む): 103825260

約数和(自身を除く): 35613783

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15889, 47667, 143001, 429003, 842117, 1287009, 2526351, 7579053, 22737159, 68211477]

約数ペア:

[(1, 68211477), (3, 22737159), (9, 7579053), (27, 2526351), (53, 1287009), (81, 842117), (159, 429003), (477, 143001), (1431, 47667), (4293, 15889)]